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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 27, 2012
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Open Help Requests for GM
Help Request Answers
1998 Buick Park Avenue 3.8L Message Center VIN: 1G4CW52K8W
thanks to all in advance, in Jan we installed new oil pan and oil level sensor. The oil pan was badly dented in. Now the customer states that when they start the car.The message center will display low oil level.In testing it does do this when car has sat for...
2002 Cadillac Eldorado ESC 4.6L power seats VIN: 1G6EL12Y22
pulled moule out checked for broken solder joints, checked fuses , swtches, relays, all of a sudden seats will work then stop working
2007 Cadillac Escalade ESV 6.2L Ride Control VIN: 1GYFK66867
Hi, no codes were set for the ride control. The problem is when a trailer is hooked up this truck doesn't lift or look level but without a trailer the truck seems fine. The rear shocks were replaced and no air leaks. The pump does come on when needed and event...
2006 Chevrolet Silverado 3500 LS 6.0L No Start VIN: 1GBJK34U56
Truck will intermittently start for 1 second than stall however I do not think it is a fuel delivery problem because fuel pump is running has good pressure also we are getting good spark. When this happens there are no P codes but truck will set some BCM codes... Trouble codes: B2948 (Security System Sensor Power Circuit High), B2958 (Security System Sensor Data Circuit High), B2961 (Key in Ignition Circuit)
2009 Hummer H3 3.7L under body VIN: 5GTEN13E99
When warm under light load/acceleration at 2000 rpm there is a noise (sounds like a weedeater) from the passenger side underbody, noise goes away at approximately 2300 rpm. Noise can be produced in drive on acceleration and cruise or when sitting still with br...
2008 Pontiac G5 2.2L Surge, Stall, MIL Lamp on VIN: 1G2AL18F08
We can not control purge soleniod with the Scan tool. It 100% or 0%. it will pulse sometimes,Is this a programing issue? We need the purge soleniod to pulse. Trouble codes: P0171 (Lean Bank 1), P0496 (Purge Soleniod Hi Flow)

Fixes & Summaries for GM
Fix/Summary Answers
2006 Chevrolet Cobalt SS 2.4L No Start, MIL Lamp on VIN: 1G1AM15BX6
Well, you guys won't believe it. My mechanic installed the engine, so after diagnosing it, we found the problem on accident. He had plugged in the fuel injector plug into the throttle body. Unbelievable, that GM would have the same plugs, so close to each o... Trouble codes: P0107 (MAP or BARO Pressure Signal Low), P2119 (Throttle Closed Position Performance), P0335 (CKP Sensor A Circuit Problem), P0651 (5 VOLT Refrence 2 Circuit).
2003 GMC Envoy SLT 4.2L air bag VIN: 1GKDT13S93
thanks for the replies. the help was good. but at this time customer took the car. D
1966 Pontiac GTO 6.4L tach VIN: 242676P344
Thank you for your help but it looks like no info was ever published. This was a rare cluster. If I can find someplace to send the tach for repair they will give me details ( power and sig.) I can build a system from that.
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